1. Ncs Multistage Inc. (12 from 70 patents)

2. Baker Hughes Corporation (3 from 5,728 patents)

3. Canadian Casing Accessories, Inc. (3 from 3 patents)

4. Ncs Oilfield Services Canada, Inc. (1 from 4 patents)

1. 12516584 - Cement plug and methods of use

2. 12442280 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations

3. 12180804 - Cement plug and methods of use

4. 12110756 - Modified cement plug and methods of use

5. 12006786 - Modified casing buoyancy system and methods of use

6. 11821286 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation

7. 11732559 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations

8. 11549344 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process

9. 11525334 - Method of optimizing operation one or more tubing strings in a hydrocarbon well, apparatus and system for same

10. 11434735 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation

11. 11261715 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations

12. 11255169 - System and method for wireless control of well bore equipment

13. 11131164 - Apparatus, systems and methods for actuation of downhole tools

14. 10927651 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process

15. 10428613 - Wellbore characteristic measurement assembly